abc's linsey davis shows us what people in newtown, connecticut, and across the country are doing to pay tribute. >> reporter: here in newtown and beyond, a moment of silence and tolling of bells at 9:30 this morning at houses of worship across the country. bells rang 26 times, honoring the memories of 20 children and 6 women. from the president, a message to immediately address introduce laws on gun control. >> i want to take a minute to respond and let you know, we hear you. >> reporter: and for the first time since the tragedy, we'll hear from the national rifle association this morning, in a news conference that's been billed as a promise to be, quote, meaningful contributions to make sure this never happens again. it's a discussion that abc's cynthia mcfadden had with new york city mayor, michael bloomberg, on "nightline." >> you hold them responsible? >> well, i hold you and me responsible. i said that we didn't pay attention to what our legislators were doing. they, as well. but i don't absolve you or me. all of us. >> reporter: this is church where the bells tolled. as we rem